China Hearing Aids for Deaf Earswireless Invisible Non-Rechargeable Batteries Moderate to Severe Hearing Aids, Find details about China Hearing Aid, Hearing Sound Amplifier from Hearing Aids for Deaf Earswireless Invisible Non-Rechargeable Batteries Moderate to Severe Hearing Aids
Waterproof & dustproof | IPX8 |
Special Function | WDRC and AFC |
Environment Modes | 4 Modes: Meeting, Normal, Outdoor, Noise Reduction |
Hearing Channel | 2/4/6/8/16 (Default 4 Channel) |
Input noise | ≤ 20dB (Occupation standard ≤ 30dB) |
Working Time | 250-300 hours |
Certifications | CE,ROHS,ISO13485(Medical CE),Free Sale(CFS) |
Hearing Loss | Slight, Moderate |
HL | About 3-5 working days Good at Asia,America,Europe,etc |
FedEx | About 3-7 working days Good at India,America,Europe,etc |
UPS | About 3-6 working days Good at America,Europe,South Africa,etc |
TNT | About 3-8 working days Good at The middle east,Africa |
EMS | About 15-20days Good at The Russian Federation |
SF express | About 5-10 working days Good at America,Asia,etc |
By Air | About 4-7 working days Most country available |
By Sea | About 7-30 days Only available for coastal areas.Cheapest and longest |